17424-7456 HEI 550
17h 42m 26.92s -74° 56' 07.8" P.A. 314.00 sep 1.8 mag 10.96,11.70
| Coord 2000 |
17424-7456 |
|
Discov num |
HEI 550 |
|
Comp |
|
|
Coord arcsec 2000 |
17 42 26.92 -74 56 07.8 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
313 |
|
Pa last |
314 |
|
P.A. Now (θ) |
314° |
|
| Sep first |
1.8 |
|
Sep last |
1.763 |
|
Sep. Now (ρ) |
1.763" |
|
| Mag pri |
10.96 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.74 |
|
Spectral class |
|
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-047 |
|
| Pri motion dec |
-090 |
|
Sec motion dec |
-090 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9301-00864-1 |
|
Gaia DR2 |
5801656842942209536 |
|
